2019
Том 71
№ 11

All Issues

Wollenberg M.

Articles: 2
Article (Ukrainian)

Generalized asymptotic constants

Koshmanenko V. D., Wollenberg M.

Full text (.pdf)

Ukr. Mat. Zh. - 1986. - 38, № 4. - pp. 416–421

Article (Ukrainian)

Scattering problem in the theory of singular perturbations of self-adjoint operators

Koshmanenko V. D., Neidhardt H., Wollenberg M.

Full text (.pdf)

Ukr. Mat. Zh. - 1984. - 36, № 1. - pp. 7 - 12